cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A360623 Largest k such that the decimal representation of 2^k is missing any n-digit string.

Table of values

n a(n)
1 168
2 3499
3 53992
4 653060

List of values

[168, 3499, 53992, 653060]